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CVE-2021-22998

🗓️ 09 Jan 2026 11:22:26Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 6 Views

CVE-2021-22998 affects BIG-IP versions with SYN flood protection issues in SNAT listeners.

Related
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2021-22998
1 Sep 202509:10
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CNNVD
F5 BIG-IP 安全漏洞
10 Mar 202100:00
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CVE-2021-22998
31 Mar 202117:37
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31 Mar 202117:37
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EUVD
EUVD-2021-10116
7 Oct 202500:30
euvd
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K02566623: Overview of F5 vulnerabilities (March 2021)
21 Feb 202318:34
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F5 Networks
K31934524: BIG-IP SNAT vulnerability CVE-2021-22998
21 Feb 202318:07
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Tenable Nessus
F5 Networks BIG-IP : BIG-IP SNAT vulnerability (K31934524)
10 Mar 202100:00
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NCSC
Vulnerabilities fixed in F5 BIG-IP
11 Mar 202100:00
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NVD
CVE-2021-22998
31 Mar 202118:15
nvd
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27 Mar 2026 14:47Current
6.9Medium risk
Vulners AI Score6.9
CVSS 25
CVSS 3.15.3
EPSS0.00946
6